diff --git a/README.MD b/README.MD
index 7c64ef9d..3f92f25c 100644
--- a/README.MD
+++ b/README.MD
@@ -263,8 +263,6 @@ advanced:
   debug-log: false
   # 是否记录 socket.io 流的日志 (仅在打开 debug-log 后才会输出到标准输出)
   socket-io-log: false
-  # 是否仅从主服务器下载文件
-  noopen: false
   # 跳过文件哈希值校验
   no-heavy-check: true
   # 不删除未使用的文件对象 **注意⚠️: 该选项打开后磁盘使用率会随时间增长**
diff --git a/cluster.go b/cluster.go
index e3b59afa..15c9741b 100644
--- a/cluster.go
+++ b/cluster.go
@@ -937,7 +937,7 @@ func (cr *Cluster) syncFiles(ctx context.Context, files []FileInfo, heavyCheck b
 
 	var stats syncStats
 	stats.pg = pg
-	stats.noOpen = config.Advanced.NoOpen || syncCfg.Source == "center"
+	stats.noOpen = syncCfg.Source == "center"
 	stats.slots = limited.NewBufSlots(syncCfg.Concurrency)
 	stats.totalFiles = totalFiles
 	for _, f := range missing {
diff --git a/config.go b/config.go
index b272eb96..02ae2075 100644
--- a/config.go
+++ b/config.go
@@ -44,7 +44,6 @@ type UserItem struct {
 type AdvancedConfig struct {
 	DebugLog             bool `yaml:"debug-log"`
 	SocketIOLog          bool `yaml:"socket-io-log"`
-	NoOpen               bool `yaml:"noopen"`
 	NoHeavyCheck         bool `yaml:"no-heavy-check"`
 	NoGC                 bool `yaml:"no-gc"`
 	HeavyCheckInterval   int  `yaml:"heavy-check-interval"`
@@ -210,7 +209,6 @@ var defaultConfig = Config{
 
 	Advanced: AdvancedConfig{
 		DebugLog:             false,
-		NoOpen:               false,
 		NoHeavyCheck:         false,
 		NoGC:                 false,
 		HeavyCheckInterval:   120,
@@ -320,9 +318,6 @@ func migrateConfig(data []byte, config *Config) {
 	if v, ok := oldConfig["exit-when-disconnected"].(bool); ok {
 		config.Advanced.ExitWhenDisconnected = v
 	}
-	if v, ok := oldConfig["noopen"].(bool); ok {
-		config.Advanced.NoOpen = v
-	}
 	if v, ok := oldConfig["no-heavy-check"].(bool); ok {
 		config.Advanced.NoHeavyCheck = v
 	}
@@ -460,12 +455,6 @@ func readConfig() (config Config) {
 	if byoc := os.Getenv("CLUSTER_BYOC"); byoc != "" {
 		config.Byoc = byoc == "true"
 	}
-	switch noopen := os.Getenv("FORCE_NOOPEN"); noopen {
-	case "true":
-		config.Advanced.NoOpen = true
-	case "false":
-		config.Advanced.NoOpen = false
-	}
 	return
 }
 
diff --git a/config.yaml b/config.yaml
index fd6e605a..148bb926 100644
--- a/config.yaml
+++ b/config.yaml
@@ -49,7 +49,6 @@ webdav-users:
 advanced:
   debug-log: false
   socket-io-log: false
-  noopen: false
   no-heavy-check: false
   no-gc: false
   heavy-check-interval: 120